GCMS analysis results for sample AD31674, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31674 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050276–000050293

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\5973N\02JAN22\31674.D Vial: 2 Acq On : 22 Jan 2002 3:30 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Butanoic acid, 1-methylocty... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.13 ug/L 55083 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 1-methyloctyl ester 214 C13H2602 069727-42-0 50 2 Trifluoroacetic acid, 4-methylpe... 198 C8H13F3O2 000000-00-0 42 3 Butanal, 4-[(tetrahydro-2H-pyran... 172 C9H16O3 054911-85-2 40 4 Trans-3-methylpent-3-ene-5-ol 100 C6H120 030801-95-7 38 Abundance Scan 143 (5.006 min): 31674.D (-) m/z 43.10 100.00% 43 71

5000 59 85 j.. MaaaAua A 4.60 4.80 5.00 5.20 5.40 207 T-jT-r- mdmmpmmmpmmmp m/z 71.10 74.94% n/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #136224: Butanoic acid, 1-methyloctyl ester 71

5000- ~■ i ■ ■ ■ ■ i ■ ■ ■ ‘ i ■ ■ ■ ■ i • ■ '"'"I 1 1' 4.60 4.80 5.00 5.20 5.40 m/z 41.10 65.24% 42 T । 11198.....1 mrno fr 89 115 126 mkpmmmmmmmmmmmmmmp /z—> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #111531: Trifluoroacetic acid, 4-methylpentyl ester 43 71 A fy 55 4.60 4.80 5.00 5.20 5.40 5000 m/z 69.10 36.31% 84

mm mn | । | TJThp I 99 ■ntz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #76109: Butanal, 4-[(tetrahydro-2H-pyran-2-yl)oxy]- ■ i ■ ■ ■ 1 1 ■ ■ ■ i 1 1 I ‘ ‘ ‘ I ' ‘ 71 4.60 4.80 5.00 5.20 5.40 m/z 59.10 29.69% 85 5000 27 42 56 101 11" I"1' I ■"i" ...... ...... .1......... ............................................... * i ‘1 • • I T’2’1E8T9123111003033u0—ETB—2030——1T—9—3E3010—00TTCB—"——3B-ETE"ST ‘ ‘ I ‘ ' I ‘ ‘ n/z—> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 4.60 4.80 ‘ 5.00 5.20 5.40

31674.D SCAN508.M Thu Jan 24 14:00:11 2002 Page 4

NYC-WTC_000050283

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GCMS analysis results for sample AD31676, Jan 2002 · Box DEP Box 28

NYC-WTC_000050317

Laboratory report for sample AD31676 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

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